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Drinking water in Rheinstetten

4 supply zones — values can differ depending on the district. Below is the zone with the most documented parameters, the others collapsed underneath. To determine the exact match, look up the postcode.

How to read the share of the parametric value

12 % Share of the parametric value. The proportion of the permitted maximum that the measured value uses — here 12 %, so just over an eighth.
< 10 % * Below the limit of quantification. The substance was not detectable. The mark shows where the detection limit lies relative to the parametric value — the actual share of the parametric value is below that.

Several samples per year: for chemical parameters the mean value is given, for microbiological ones the highest measured value. There the parametric value is zero — a single finding would disappear in the average, and it is precisely that finding which is the information. Which reference applies is stated in the last column of the table.

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2024. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
18.8 °dH
Hardness range hart
Key values rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS n.b. mg/l
not determined
Mean
Nitrate 3,8 mg/l 50 mg/l
8 %
Mean
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Mean
Escherichia coli (E. coli) 0 Anz./100 ml 0/100 ml Mean
Sulphate 46,7 mg/l 250 mg/l
19 %
Mean
Sodium 13,2 mg/l 200 mg/l
7 %
Mean

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (73 — most recent value per parameter)

Microbiology (2)

Microbiology – rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 Anz./100 ml 0/100 ml Mean
Intestinal enterococci 0 Anz./100 ml 0/100 ml Mean

Chemical parameters (32)

Chemical parameters – rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Mean
Acrylamide n.a. mg/l
not detectable
0.1 µg/l Mean
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Mean
Arsenic <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Mean
Benzene <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Mean
Benzo(a)pyrene <0,000002 mg/l
below limit of quantification
10 ng/l
< 20 % *
Mean
Bisphenol A <0,000005 mg/l
below limit of quantification
2.5 µg/l
< 0.2 % *
Mean
Boron <0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Mean
Bromate <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Mean
Cadmium <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Mean
Chlorate n.a. mg/l
not detectable
70 µg/l Mean
Chlorite n.a. mg/l
not detectable
0.2 mg/l Mean
Chromium <0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Mean
Copper <0,01 mg/l
below limit of quantification
2 mg/l
< 0.5 % *
Mean
Cyanide <0,01 mg/l
below limit of quantification
50 µg/l
< 20 % *
Mean
Epichlorohydrin n.a. mg/l
not detectable
0.1 µg/l Mean
Fluoride <0,05 mg/l
below limit of quantification
1.5 mg/l
< 3 % *
Mean
Haloacetic acids (HAA) n.a. mg/l
not detectable
Mean
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Mean
Mercury <0,00005 mg/l
below limit of quantification
1 µg/l
< 5 % *
Mean
Microcystin-LR n.a. mg/l
not detectable
Mean
Nickel <0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Mean
Nitrate 3,8 mg/l 50 mg/l
8 %
Mean
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Mean
Pesticides n.b. mg/l
not determined
0.1 µg/l Mean
Pesticides — Total n.b. mg/l
not determined
0.5 µg/l Mean
Polycyclic aromatic hydrocarbons n.b. mg/l
not determined
0.1 µg/l Mean
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Mean
Tetrachloroethene and Trichloroethene (sum) n.b. mg/l
not determined
10 µg/l Mean
Trihalomethanes — Total n.a. mg/l
not detectable
50 µg/l Mean
Uranium 0,0014 mg/l 10 µg/l
14 %
Mean
Vinyl chloride n.a. mg/l
not detectable
0.5 µg/l Mean

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

PFAS (2)

PFAS – rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
Sum of 4 PFAS n.b. mg/l
not determined
Mean
Sum of PFAS n.b. mg/l
not determined
Mean

Indicator parameters (20)

Indicator parameters – rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0,02 mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Mean
Ammonium <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Mean
Calcite dissolution capacity mg/l CaCO3
not determined
5 mg/l CaCO3 Mean
Chloride 26,7 mg/l 250 mg/l
11 %
Mean
Clostridium perfringens (including spores) n.a. Anzahl/100 ml
not detectable
0/100 ml Mean
Coliform bacteria 0 Anzahl/100 ml 0/100 ml Mean
Colony count 22 °C <1 Anzahl/ml
below limit of quantification
ohne anormale Veränderung Mean
Colony count 36 °C <1 Anzahl/ml
below limit of quantification
ohne anormale Veränderung Mean
Colour <0,1 m-1
below limit of quantification
0.5 m⁻¹ Mean
Conductivity (25 °C) 665 μS/cm 2,790 µS/cm Mean
Iron <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Mean
Manganese <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Mean
Odour ohne für den Verbraucher annehmbar Mean
Oxidisability n.a. mg/l O2
not detectable
5 mg/l O2 Mean
pH 7,22 pH-Einheiten 6,5–9,5 Mean
Sodium 13,2 mg/l 200 mg/l
7 %
Mean
Sulphate 46,7 mg/l 250 mg/l
19 %
Mean
Taste ohne für den Verbraucher annehmbar Mean
Total organic carbon (TOC) 1,08 mg/l ohne anormale Veränderung Mean
Turbidity 0,14 Nephelometrische Trübungseinheiten (NTU) 1 NTU Mean

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Radiology (3)

Radiology – rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
Indicative dose n.a. mSv/a
not detectable
0.1 mSv/a Mean
Radon-222 n.a. Bq/l
not detectable
100 Bq/l Mean
Tritium n.a. Bq/l
not detectable
100 Bq/l Mean

Further parameters (14)

Further parameters – rheinstetten gesamt
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 5,50 mmol/l Mean
Base capacity to pH 8.2 0,74 mmol/l Mean
Calcite precipitation capacity 18 mg/l CaCO3 Mean
Calcium 2,91 mmol/l Mean
Carbonate hardness 2,72 mmol/l Mean
Hardness range (WRMG) hart Mean
Hydrogen carbonate 332 mg/l Mean
Magnesium 0,44 mmol/l Mean
Oxygen 6,0 mg/l Mean
Phosphate <0,01 mg/l
below limit of quantification
Mean
Potassium 0,05 mmol/l Mean
Silicate / silicic acid 5,5 mg/l Mean
Spectral absorption coefficient 254 nm (SAC 254) 1,5 m-1 Mean
Total hardness 3,35 mmol/l Mean

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 76287

Show 3 more supply zones

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 10/08/2020. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
18.2 °dH
Hardness range hard
Key values Stadtwerke Karlsruhe
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3,8 mg/l 50 mg/l
8 %
Mean · Stadtwerke Karlsruhe
Sulphate 51,1 mg/l 250 mg/l
20 %
Mean · Stadtwerke Karlsruhe
Sodium 11,7 mg/l 200 mg/l
6 %
Mean · Stadtwerke Karlsruhe
Show all recorded parameters (15 — most recent value per parameter)

Chemical parameters (3)

Chemical parameters – Stadtwerke Karlsruhe
Parameter Value Parametric value Share of the parametric value Reference
Fluoride 0,06 mg/l 1.5 mg/l
4 %
Mean · Stadtwerke Karlsruhe
Nitrate 3,8 mg/l 50 mg/l
8 %
Mean · Stadtwerke Karlsruhe
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Mean · Stadtwerke Karlsruhe

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (8)

Indicator parameters – Stadtwerke Karlsruhe
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,02 mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Mean · Stadtwerke Karlsruhe
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Mean · Stadtwerke Karlsruhe
Chloride 24,3 mg/l 250 mg/l
10 %
Mean · Stadtwerke Karlsruhe
Iron < 0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Mean · Stadtwerke Karlsruhe
Manganese < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Mean · Stadtwerke Karlsruhe
pH 7,25 6,5–9,5 Mean · Stadtwerke Karlsruhe
Sodium 11,7 mg/l 200 mg/l
6 %
Mean · Stadtwerke Karlsruhe
Sulphate 51,1 mg/l 250 mg/l
20 %
Mean · Stadtwerke Karlsruhe

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (4)

Further parameters – Stadtwerke Karlsruhe
Parameter Value Parametric value Share of the parametric value Reference
Calcium 113 mg/l Mean · Stadtwerke Karlsruhe
Magnesium 10,8 mg/l Mean · Stadtwerke Karlsruhe
Potassium 1,8 mg/l Mean · Stadtwerke Karlsruhe
Total hardness 3,25 mmol/l Mean · Stadtwerke Karlsruhe

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.rheinstetten.de/files/rhs-internet/dateien/rathaus/finanzen/steuern/trinkwasserwerte-2021.pdf · Probennahme 10.08.2020 (Forchheim, Neuburgweier); Mittelwerte 2020 (Stadtwerke Karlsruhe) · retrieved on 11/07/2026

Postcodes in this zone: 76287

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 10/08/2020. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
13.8 °dH
Hardness range medium
Key values Wasserwerk Forchheim Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15,7 mg/l 50 mg/l
31 %
Single value · Wasserwerk Forchheim Reinwasser
Sulphate 31,1 mg/l 250 mg/l
12 %
Single value · Wasserwerk Forchheim Reinwasser
Sodium 6,6 mg/l 200 mg/l
3 %
Single value · Wasserwerk Forchheim Reinwasser
Show all recorded parameters (15 — most recent value per parameter)

Chemical parameters (3)

Chemical parameters – Wasserwerk Forchheim Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Fluoride < 0,05 mg/l
below limit of quantification
1.5 mg/l
< 3 % *
Single value · Wasserwerk Forchheim Reinwasser
Nitrate 15,7 mg/l 50 mg/l
31 %
Single value · Wasserwerk Forchheim Reinwasser
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Wasserwerk Forchheim Reinwasser

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (8)

Indicator parameters – Wasserwerk Forchheim Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,02 mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value · Wasserwerk Forchheim Reinwasser
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Wasserwerk Forchheim Reinwasser
Chloride 11,6 mg/l 250 mg/l
5 %
Single value · Wasserwerk Forchheim Reinwasser
Iron 0,02 mg/l 0.2 mg/l
10 %
Single value · Wasserwerk Forchheim Reinwasser
Manganese <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Wasserwerk Forchheim Reinwasser
pH 7,33 6,5–9,5 Single value · Wasserwerk Forchheim Reinwasser
Sodium 6,6 mg/l 200 mg/l
3 %
Single value · Wasserwerk Forchheim Reinwasser
Sulphate 31,1 mg/l 250 mg/l
12 %
Single value · Wasserwerk Forchheim Reinwasser

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (4)

Further parameters – Wasserwerk Forchheim Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Calcium 89,4 mg/l Single value · Wasserwerk Forchheim Reinwasser
Magnesium 5,5 mg/l Single value · Wasserwerk Forchheim Reinwasser
Potassium 0,8 mg/l Single value · Wasserwerk Forchheim Reinwasser
Total hardness 2,46 mmol/l Single value · Wasserwerk Forchheim Reinwasser

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.rheinstetten.de/files/rhs-internet/dateien/rathaus/finanzen/steuern/trinkwasserwerte-2021.pdf · Probennahme 10.08.2020 (Forchheim, Neuburgweier); Mittelwerte 2020 (Stadtwerke Karlsruhe) · retrieved on 11/07/2026

Postcodes in this zone: 76287

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 10/08/2020. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
16.7 °dH
Hardness range hard
Key values Wasserwerk Neuburgweier Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 2,1 mg/l 50 mg/l
4 %
Single value · Wasserwerk Neuburgweier Reinwasser
Sulphate 30,4 mg/l 250 mg/l
12 %
Single value · Wasserwerk Neuburgweier Reinwasser
Sodium 6,5 mg/l 200 mg/l
3 %
Single value · Wasserwerk Neuburgweier Reinwasser
Show all recorded parameters (15 — most recent value per parameter)

Chemical parameters (3)

Chemical parameters – Wasserwerk Neuburgweier Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Fluoride 0,08 mg/l 1.5 mg/l
5 %
Single value · Wasserwerk Neuburgweier Reinwasser
Nitrate 2,1 mg/l 50 mg/l
4 %
Single value · Wasserwerk Neuburgweier Reinwasser
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Wasserwerk Neuburgweier Reinwasser

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (8)

Indicator parameters – Wasserwerk Neuburgweier Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,02 mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value · Wasserwerk Neuburgweier Reinwasser
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Wasserwerk Neuburgweier Reinwasser
Chloride 12,5 mg/l 250 mg/l
5 %
Single value · Wasserwerk Neuburgweier Reinwasser
Iron 0,01 mg/l 0.2 mg/l
5 %
Single value · Wasserwerk Neuburgweier Reinwasser
Manganese < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Wasserwerk Neuburgweier Reinwasser
pH 7,32 6,5–9,5 Single value · Wasserwerk Neuburgweier Reinwasser
Sodium 6,5 mg/l 200 mg/l
3 %
Single value · Wasserwerk Neuburgweier Reinwasser
Sulphate 30,4 mg/l 250 mg/l
12 %
Single value · Wasserwerk Neuburgweier Reinwasser

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (4)

Further parameters – Wasserwerk Neuburgweier Reinwasser
Parameter Value Parametric value Share of the parametric value Reference
Calcium 105 mg/l Single value · Wasserwerk Neuburgweier Reinwasser
Magnesium 8,8 mg/l Single value · Wasserwerk Neuburgweier Reinwasser
Potassium 0,8 mg/l Single value · Wasserwerk Neuburgweier Reinwasser
Total hardness 2,98 mmol/l Single value · Wasserwerk Neuburgweier Reinwasser

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.rheinstetten.de/files/rhs-internet/dateien/rathaus/finanzen/steuern/trinkwasserwerte-2021.pdf · Probennahme 10.08.2020 (Forchheim, Neuburgweier); Mittelwerte 2020 (Stadtwerke Karlsruhe) · retrieved on 11/07/2026

Postcodes in this zone: 76287

Frequently asked questions about drinking water in Rheinstetten

How hard is the water in Rheinstetten?
Stadt Rheinstetten (eigene Wasserwerke Forchheim & Neuburgweier) / Stadtwerke Karlsruhe (Mörsch & Forchheim-Silberstreifen) publishes a total hardness of 3,35 mmol/l for the supply zone rheinstetten gesamt — that corresponds to 18.8 °dH. The hardness range is a classification under the German Detergents and Cleaning Products Act (soft below 8,4 °dH, medium 8,4 to 14 °dH, hard above that) and not a quality verdict — it indicates how much calcium and magnesium is dissolved in the water. Basis: Publication by the water supplier, retrieved on 11/07/2026.
How much nitrate is in the drinking water in Rheinstetten?
Stadt Rheinstetten (eigene Wasserwerke Forchheim & Neuburgweier) / Stadtwerke Karlsruhe (Mörsch & Forchheim-Silberstreifen) publishes a nitrate value of 3,8 mg/l for the supply zone rheinstetten gesamt. The statutory parametric value is 50 mg/l; the measured value represents 8 % of the parametric value. Basis: Publication by the water supplier, retrieved on 11/07/2026.
Who supplies the drinking water in Rheinstetten?
Stadt Rheinstetten (eigene Wasserwerke Forchheim & Neuburgweier) / Stadtwerke Karlsruhe (Mörsch & Forchheim-Silberstreifen). The values shown here come from the supply zone rheinstetten gesamt and apply to the water the supplier delivers. What happens between the building connection and the tap — in old lead pipes, for example — is not covered by these analyses; information on that is provided by owners, the health authority or an examination by an accredited laboratory.

General questions — how current the data is, limit of quantification, parametric values, who is behind this site — are answered under Questions & answers.